#coding=utf-8
'''
Created on 2017��6��6��

@author: fenghxue
'''

''''''

x = '13'
try:
    for i in range(2,x):
        print(i)
except Exception as msg:
    print(msg)

# try:
#     for i in range(2,x):
#         print(i)
# except IndexError as msg:
#     print(msg)
    
print('not finish yet')